Improving Arabic Information Retrieval Results Semantically Using Ontology

This research proposes a new way to improve the search outcome of Arabic semantics by abstractly summarizing the Arabic texts (Abstractive Summary) using natural language processing algorithms(NLP),Word Sense Disambiguation (WSD) and techniques of measuring Semantic Similarity in Arabic WordNet Ontology.

Methodology for Managing Permissions in Small Data Banks

accessing its resources, a single model can’t be adapted in every company. The main idea of this work is to develop a new model that depends on both RBAC and ABAC models so we can benefit from both systems advantages. We propose a hybrid access control model (AARBAC) which is a new access control model that uses the RBAC model and extends it with the ABAC model.